3880520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13859}}^1$

素因数の和:13877

約数の個数: 32

約数和(自身を含む): 9979200

約数和(自身を除く): 6098680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13859, 27718, 55436, 69295, 97013, 110872, 138590, 194026, 277180, 388052, 485065, 554360, 776104, 970130, 1940260, 3880520]

約数ペア:

[(1, 3880520), (2, 1940260), (4, 970130), (5, 776104), (7, 554360), (8, 485065), (10, 388052), (14, 277180), (20, 194026), (28, 138590), (35, 110872), (40, 97013), (56, 69295), (70, 55436), (140, 27718), (280, 13859)]